Home / 7,674.08-10,584.54-4,687.45

Finding the Fourth Proportional to 7,674.08, 10,584.54 and 4,687.45

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Solution

The fourth proportional to 7,674.08, 10,584.54 and 4,687.45 is: 6,465.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,674.08 : 10,584.54 = 4,687.45 : x
  2. Step 2: Convert to fraction form
    7,674.08/10,584.54 = 4,687.45/x
  3. Step 3: Cross multiply
    7,674.08x = 10,584.54 × 4,687.45
  4. Step 4: Simplify right side
    7,674.08x = 49,614,475.56
  5. Step 5: Solve for x
    x = 49,614,475.56/7,674.08
  6. Step 6: Final answer
    x = 6,465.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.